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CC-5802: Upgrade application.ini file 

Used a transaction for upgrades. If upgrading the application.ini file fails, the database upgrades will get rolled back.
This commit is contained in:
drigato 2014-04-25 11:05:33 -04:00
parent 42f3bb17e1
commit 6890dcc3bc
1 changed files with 75 additions and 68 deletions
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143
airtime_mvc/application/controllers/UpgradeController.php
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@ -16,81 +16,88 @@ class UpgradeController extends Zend_Controller_Action
if (!$this->verifyAirtimeVersion()) {
return;
}
//Disable Airtime UI
//create a temporary maintenance notification file
//when this file is on the server, zend framework redirects all
//requests to the maintenance page and sets a 503 response code
$maintenanceFile = '/tmp/maintenance.txt';
$file = fopen($maintenanceFile, 'w');
fclose($file);
//Begin upgrade
$filename = isset($_SERVER['AIRTIME_CONF']) ? $_SERVER['AIRTIME_CONF'] : "/etc/airtime/airtime.conf";
$values = parse_ini_file($filename, true);
$username = $values['database']['dbuser'];
$password = $values['database']['dbpass'];
$host = $values['database']['host'];
$database = $values['database']['dbname'];
$dir = __DIR__;
passthru("export PGPASSWORD=$password && psql -h $host -U $username -q -f $dir/upgrade_sql/airtime_$airtime_upgrade_version/upgrade.sql $database 2>&1 | grep -v \"will create implicit index\"");
$musicDir = CcMusicDirsQuery::create()
->filterByType('stor')
->filterByExists(true)
->findOne();
$storPath = $musicDir->getDirectory();
$freeSpace = disk_free_space($storPath);
$totalSpace = disk_total_space($storPath);
Application_Model_Preference::setDiskUsage($totalSpace - $freeSpace);
$iniFile = isset($_SERVER['AIRTIME_BASE']) ? $_SERVER['AIRTIME_BASE']."application.ini" : "/usr/share/airtime/application/configs/application.ini";
//update application.ini
$newLines = "resources.frontController.moduleDirectory = APPLICATION_PATH '/modules'\n".
"resources.frontController.plugins.putHandler = 'Zend_Controller_Plugin_PutHandler'\n".
";load everything in the modules directory including models\n".
"resources.modules[] = ''\n";
$con = Propel::getConnection();
$con->beginTransaction();
try {
//Disable Airtime UI
//create a temporary maintenance notification file
//when this file is on the server, zend framework redirects all
//requests to the maintenance page and sets a 503 response code
$maintenanceFile = '/tmp/maintenance.txt';
$file = fopen($maintenanceFile, 'w');
fclose($file);
//Begin upgrade
$filename = isset($_SERVER['AIRTIME_CONF']) ? $_SERVER['AIRTIME_CONF'] : "/etc/airtime/airtime.conf";
$values = parse_ini_file($filename, true);
$username = $values['database']['dbuser'];
$password = $values['database']['dbpass'];
$host = $values['database']['host'];
$database = $values['database']['dbname'];
$dir = __DIR__;
passthru("export PGPASSWORD=$password && psql -h $host -U $username -q -f $dir/upgrade_sql/airtime_$airtime_upgrade_version/upgrade.sql $database 2>&1 | grep -v \"will create implicit index\"");
$musicDir = CcMusicDirsQuery::create()
->filterByType('stor')
->filterByExists(true)
->findOne();
$storPath = $musicDir->getDirectory();
$freeSpace = disk_free_space($storPath);
$totalSpace = disk_total_space($storPath);
Application_Model_Preference::setDiskUsage($totalSpace - $freeSpace);
$iniFile = isset($_SERVER['AIRTIME_BASE']) ? $_SERVER['AIRTIME_BASE']."application.ini" : "/usr/share/airtime/application/configs/application.ini";
//update application.ini
$newLines = "resources.frontController.moduleDirectory = APPLICATION_PATH '/modules'\n".
"resources.frontController.plugins.putHandler = 'Zend_Controller_Plugin_PutHandler'\n".
";load everything in the modules directory including models\n".
"resources.modules[] = ''\n";
$currentIniFile = file_get_contents($iniFile);
/* We want to add the new lines immediately after the first line, '[production]'
* We read the first line into $beginning, and the rest of the file into $end.
* Then overwrite the current application.ini file with $beginning, $newLines, and $end
*/
$lines = explode("\n", $currentIniFile);
$beginning = implode("\n", array_slice($lines, 0,1));
//check that first line is '[production]'
if ($beginning != '[production]') {
throw new Exception('Upgrade to Airtime 2.5.3 FAILED. Could not upgrade application.ini - Invalid format');
}
$end = implode("\n", array_slice($lines, 1));
if (!is_writeable($iniFile)) {
throw new Exception('Upgrade to Airtime 2.5.3 FAILED. Could not upgrade application.ini - Permission denied.');
}
$file = new SplFileObject($iniFile, "w");
$file->fwrite($beginning."\n".$newLines.$end);
//delete maintenance.txt to give users access back to Airtime
unlink($maintenanceFile);
//TODO: clear out the cache
$currentIniFile = file_get_contents($iniFile);
$con->commit();
/* We want to add the new lines immediately after the first line, '[production]'
* We read the first line into $beginning, and the rest of the file into $end.
* Then overwrite the current application.ini file with $beginning, $newLines, and $end
*/
$lines = explode("\n", $currentIniFile);
$beginning = implode("\n", array_slice($lines, 0,1));
$this->getResponse()
->setHttpResponseCode(200)
->appendBody("Upgrade to Airtime 2.5.3 OK");
//check that first line is '[production]'
if ($beginning != '[production]') {
} catch(Exception $e) {
$con->rollback();
unlink($maintenanceFile);
$this->getResponse()
->setHttpResponseCode(400)
->appendBody('Upgrade to Airtime 2.5.3 FAILED. Could not upgrade application.ini');
return;
->appendBody($e->getMessage());
}
$end = implode("\n", array_slice($lines, 1));
if (!is_writeable($iniFile)) {
$this->getResponse()
->setHttpResponseCode(400)
->appendBody('Upgrade to Airtime 2.5.3 FAILED. Could not upgrade application.ini');
return;
}
$file = new SplFileObject($iniFile, "w");
$file->fwrite($beginning."\n".$newLines.$end);
//delete maintenance.txt to give users access back to Airtime
unlink($maintenanceFile);
//TODO: clear out the cache
$this->getResponse()
->setHttpResponseCode(200)
->appendBody("Upgrade to Airtime 2.5.3 OK");
}
private function verifyAuth()